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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 3786-2020 N¡Á400Gb/s optical wavelength division multiplexing (WDM) system test method

    China Telecommunication Industry - YD Standards
    YD/T 1644.4-2020 Electromagnetic exposure to the human body from wireless communication equipment for hand-held and body-worn use - Human body models, instruments and procedures - Part 4: Specific absorption rate (SAR) evaluation procedures for body-worn wireless communic

    China Telecommunication Industry - YD Standards
    YD/T 2868-2020 Measurement method of passive antenna in mobile communication system

    China Telecommunication Industry - YD Standards
    YD/T 3785-2020 LTE digital cellular mobile communication network relay (Relay) system equipment test method

    China Telecommunication Industry - YD Standards
    YD/T 3784-2020 LTE digital cellular mobile communication network Relay system equipment technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 3783-2020 N¡Á400Gb/s optical wavelength division multiplexing (WDM) system technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 1642-2020 Internet network and business service quality testing methods

    China Telecommunication Industry - YD Standards
    YD/T 1641-2020 Internet network and business service quality technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 3782-2020 Mobile communication intelligent terminal vulnerability verification method

    China Telecommunication Industry - YD Standards
    YD/T 3781-2020 Broadband Trunking Communication (B-TrunC) System Based on LTE Technology Network Equipment Testing Method (Phase 1)

    China Telecommunication Industry - YD Standards
    YD/T 3780-2020 Broadband Trunking Communication (B-TrunC) System Based on LTE Technology Technical Requirements for Network Equipment (Phase 1)

    China Telecommunication Industry - YD Standards
    YD/T 3779-2020 Broadband Video Service User Experience Evaluation VOD Algorithms and Parameters

    China Telecommunication Industry - YD Standards
    YD/T 3778-2020 Broadband Video Service User Experience Evaluation Live Streaming Algorithms and Parameters

    China Telecommunication Industry - YD Standards
    YD/T 3777-2020 Broadband Video Service User Experience Evaluation System Architecture

    China Telecommunication Industry - YD Standards
    YD/T 3776-2020 Broadband Video Service User Experience Assessment Requirements and Scenarios

    China Telecommunication Industry - YD Standards
    YD/T 3775-2020 Big data Distributed transaction database technical requirements and test methods

    China Telecommunication Industry - YD Standards
    YD/T 3774-2020 Big Data Distributed Analytical Database Technical Requirements and Test Methods

    China Telecommunication Industry - YD Standards
    YD/T 3773-2020 Big data Distributed batch processing platform technical requirements and test methods

    China Telecommunication Industry - YD Standards
    YD/T 3772-2020 Big data Time series database technical requirements and test methods

    China Telecommunication Industry - YD Standards
    YD/T 3347.2-2020 Test method for broadband customer intelligent gateway based on public telecommunication network Part 2: Interface between gateway and gateway management platform

    China Telecommunication Industry - YD Standards
    YD/T 2019.5-2020 Test method for broadband customer network equipment based on public telecommunication network Part 5: Broadband customer gateway integrated with intelligent set-top box

    China Telecommunication Industry - YD Standards
    YD/T 1449.6-2020 Technical requirements for broadband customer network equipment based on public telecommunication network Part 6: Broadband customer gateway integrated with intelligent set-top boxes

    China Telecommunication Industry - YD Standards
    YD/T 3771-2020 Access network equipment test method 40Gbit/s passive optical network (NG-PON2)

    China Telecommunication Industry - YD Standards
    YD/T 3770-2020 Software Defined Synchronous Network Technical Requirements

    China Telecommunication Industry - YD Standards
    YD/T 2319-2020 Network cabinet for data equipment

    China Telecommunication Industry - YD Standards
    YD/T 3769-2020 Content Delivery Network Technical Requirements Sink Node

    China Telecommunication Industry - YD Standards
    YD/T 3813-2020 Basic telecommunications enterprise data classification and grading method

    China Telecommunication Industry - YD Standards
    YD/T 3802-2020 General requirements for data security of telecommunication network and internet

    China Telecommunication Industry - YD Standards
    YD/T 3800-2020 Security protection requirements for telecommunications networks and Internet big data platforms

    China Telecommunication Industry - YD Standards
    GH/T 1189-2020 Test method for hydraulic cotton balers

    China Supply and marketing cooperative industry - YD Standards

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